EP 2478192 A1 20120725 - DEVICE FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
Title (en)
DEVICE FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
Title (de)
VORRICHTUNG ZUR VARIABLEN EINSTELLUNG DER STEUERZEITEN VON GASWECHSELVENTILEN EINER BRENNKRAFTMASCHINE
Title (fr)
DISPOSITIF PERMETTANT LE RÉGLAGE VARIABLE DES TEMPS DE COMMANDE DE SOUPAPES D'ÉCHANGE GAZEUX DANS UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- DE 102009042228 A 20090918
- EP 2009066593 W 20091208
Abstract (en)
[origin: EP2299071A1] The changing device (1) is provided with a drive element (4) propelled by a sprocket (3), where two hydraulic chambers are formed between the drive element and the camshaft (2). The hydraulic chambers are impinged with a compressed fluid. The sprocket forms a bearing surface (5) for the axial start of the cam shaft or a component.
IPC 8 full level
F01M 13/04 (2006.01); F01L 1/047 (2006.01)
CPC (source: EP US)
F01L 1/047 (2013.01 - EP US); F01L 1/34 (2013.01 - US); F01L 1/344 (2013.01 - US); F01L 1/3442 (2013.01 - US); F02D 13/0219 (2013.01 - US); F01L 2001/34483 (2013.01 - US); F02D 2041/001 (2013.01 - US); Y02T 10/12 (2013.01 - US)
Citation (search report)
See references of WO 2011032610A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2299071 A1 20110323; EP 2299071 B1 20120606; CN 102022155 A 20110420; CN 102022155 B 20140212; CN 102498268 A 20120613; CN 102498268 B 20140430; DE 102009042228 A1 20110331; EP 2478192 A1 20120725; EP 2478192 B1 20130710; KR 101575926 B1 20151208; KR 20120068869 A 20120627; US 2011067655 A1 20110324; US 2012125275 A1 20120524; US 8950369 B2 20150210; US 8978606 B2 20150317; WO 2011032610 A1 20110324
DOCDB simple family (application)
EP 09178278 A 20091208; CN 200980161493 A 20091208; CN 201010129314 A 20100308; DE 102009042228 A 20090918; EP 09771331 A 20091208; EP 2009066593 W 20091208; KR 20127006917 A 20091208; US 200913388153 A 20091208; US 88438810 A 20100917